2153313331 has 12 divisors (see below), whose sum is σ = 2333279280. Its totient is φ = 1986323040.

The previous prime is 2153313277. The next prime is 2153313343. The reversal of 2153313331 is 1333133512.

It is not a de Polignac number, because 2153313331 - 2¹³ = 2153305139 is a prime.

It is a super-2 number, since 2×2153313331² = 9273516602924631122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2153313296 and 2153313305.

It is not an unprimeable number, because it can be changed into a prime (2153313431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314161 + ... + 320941.

It is an arithmetic number, because the mean of its divisors is an integer number (194439940).

Almost surely, 2^2153313331 is an apocalyptic number.

2153313331 is a deficient number, since it is larger than the sum of its proper divisors (179965949).

2153313331 is a wasteful number, since it uses less digits than its factorization.

2153313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8686 (or 8673 counting only the distinct ones).

The product of its digits is 2430, while the sum is 25.

The square root of 2153313331 is about 46403.8072899196. The cubic root of 2153313331 is about 1291.3255471006.

Adding to 2153313331 its reverse (1333133512), we get a palindrome (3486446843).

The spelling of 2153313331 in words is "two billion, one hundred fifty-three million, three hundred thirteen thousand, three hundred thirty-one".